Easy operation with the waterproof switch below! A pH meter converter that can set the transmission output DC 4-20mA to any value over a 2pH range.
A quick method to observe using the color of the reagent and a method to measure according to the procedures set by the government. I will explain the differences between the two uses beyond just convenience.
BOD, which represents the amount of oxygen used by microorganisms to decompose organic matter, indicates water pollution. This explains the mechanism of measuring it over five days and how it is treated in wastewater standards.
National uniform drainage standards and additional standards set by prefectures. This explains the differences between harmful substances and living environment items, as well as the conditions under which the standards apply.
Adopts a color touch panel in a compact body! Achieved excellent operability and maintainability.
Industrial DO meter with fluorescent (optical) method for continuous measurement, easy maintenance, and stable measurement over long periods.
Even for the same water quality test, the fee for a single sample can range from several thousand yen to several hundred thousand yen. This explains the number and types of factors that influence the cost, as well as the differences between service providers.
Automating the cleaning of electrodes and two-point calibration with JIS standard solution! Enables reliable pH measurement over a long period.
The lab is, of course, a new type of pH and conductivity meter that can be used outdoors by removing the main unit.
"To prevent water quality issues and maintain quality" - Achieve constant monitoring and data recording of plating solutions, wastewater treatment, and cooling equipment with an add-on water quality monitoring system for existing facilities.
For the management of concentrated circulating water and spray water, as well as the adjustment of blow-off volume. We introduce blow control tailored to water quality utilizing continuous conductivity measurement.
In drinking water, wastewater, and utility water, the regulations that serve as the basis for water quality testing and the items measured differ. Let's organize the three differences.
If you use well water for drinking at your business, the regulations that apply will change the content of the inspection. This will explain the items, frequency, the requesting party, and how to interpret the results.
Pipe insertion type, immersion and drop-in type, liquid flow type, etc.! We have prepared many variations.
After 2 hours in maintenance mode, it automatically returns to measurement mode! Measurement values can be corrected to concentration values for operational management.
For water quality testing and analysis, please leave it to GS Yuasa Environmental Science Research Institute.
A beginner's booklet that explains the measurement principles of titration devices and pH meters in an easy-to-understand manner.
A clear explanation of the analysis method for the results measured by ion chromatography (chromatogram)!
Digital transformation of water quality management for shrimp farming using ion chromatography for land-based aquaculture! Simultaneous measurement of nitrite, nitrate, and phosphate!
An application that simultaneously analyzes multiple parameters of water using a system that combines an automatic titration device and an ion chromatograph.
Technical document explaining the automatic measurement of water hardness using an automatic titration device compliant with the new standard (ASTM D8192).
Trace analysis of carcinogenic substances such as haloacetic acids (HAA), dalapon, and bromate using ion chromatography.
With a 867 pH meter, automatic sample pretreatment and continuous measurement of multiple samples are possible, and it complies with FDA 21 CFR Part 11.
We propose quantifiable water conservation, energy saving, and CO2 emission reduction through proper water quality management.






































































































